POUCH-TYPE SECONDARY BATTERY COMPRISING PATTERN SEALING PARTS

According to one embodiment of the present disclosure, provided are a pouch-type secondary battery and a battery module including the pouch-type secondary battery as a unit cell, wherein the pouch-type secondary battery includes: an electrode assembly; a pouch film including a receiving unit in whic...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	IM JONG CHAN, YUN JEONG HYEON, LEE JI HYEON, KIM KYU BEOM, YUN HYEA WON, RYOU CHAE RIN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	According to one embodiment of the present disclosure, provided are a pouch-type secondary battery and a battery module including the pouch-type secondary battery as a unit cell, wherein the pouch-type secondary battery includes: an electrode assembly; a pouch film including a receiving unit in which the electrode assembly is disposed and a sealing unit formed by fusing edges of the receiving unit, the sealing unit includes a pattern sealing unit on one or more of the four sides of the pouch-type secondary battery, and the pattern sealing unit includes a plurality of seals having one or more discontinuous units. 본 개시의 일 실시 예에 따르면, 전극 조립체; 및 전극 조립체가 내부에 배치되는 수용부 및 수용부의 가장자리가 융착되어 형성된 실링부를 포함하는 파우치 필름; 을 포함하는 파우치형 이차전지로서, 상기 실링부는 파우치형 이차전지의 4개의 측면 중 하나 이상의 측면에 패턴 실링부를 포함하며, 상기 패턴 실링부는 하나 이상의 불연속부를 구비하는 복수의 실링을 포함하는, 파우치형 이차전지 및 상기 파우치형 이차전지를 단위 셀로 포함하는 전지 모듈이 제공될 수 있다.